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Which one will have greater kinetic energy.

  1. Sep 3, 2011 #1
    case 1: a particle of mass 'm' Kg is revolving in a circular path of radius 'r'.
    case 2: A sphere of mass 'm' Kg is revolving in a circular path of radius 'r' . string is connected to it's centre of mass.

    which one will have greater kinetic energy.
    It's not home work question i ask this because recently it came in my mind.
     
  2. jcsd
  3. Sep 3, 2011 #2

    tiny-tim

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    Last edited by a moderator: Apr 26, 2017
  4. Sep 3, 2011 #3
    thanks!!
     
    Last edited by a moderator: Apr 26, 2017
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